Dr. J. 0. W. Barratt. 



[Aug. 11, 



© 



+3 



o g 

 U 



■§■8 



PQ P3 



© © 



^ © 



CD 



d P 

 O © 



"S P « 



P rP 



O 8 ^ 



cs .q o 



r O cj 



8 « ^ 



a is a 



■« "S £ 



pD o 



£ bc^s 



ft &s 



2 ► be 



be 



d 

 • i—t 



x 



be 2 



.5 -2 

 *-+a d 



§ 3 



be =y 



03 £s 



© M 



CI ^ 



O g 





Approximate 

 amount of 

 opsonin still 

 emaining, the 

 mount origin- 

 ally present 

 being taken 

 at 100. 



fl 









lO iO 







O rj< C^| 



-H rH 



IO T)< 



1, ^ 



<M N «N 





u 















03 



ft 



V 







V 



A A 





Sh ci 













/-*— >^^-> 





£3 



+3 



rt|H 



»o 



o 









o o © o 







ft 





























«| 



* 1 «<=> 



o 









o o oo 





1 ft 





























-u 55 



1 « 















Wo3 



H1B ! a 







© O 









1 &<=> 



o 



1 







o o oo 



1 d <M 





1 



>a 









s* 



H, ° [ ^ 6 o 





1 



© © 



o 





















it o 



° 











Tii 





S3 



^ 1 ^ 



o 









rj» ft O O 







6 co io 









t. 







© be 



is -a 



"!h 



ft o 6 







© 



© 























.5 A 



|o 



d 



o 









O O 





ftS 

 8*3 



"l^ 



ft 

















o 







* * 



- 







-r) be 





(£, 







(M iH 



o 





o 



CO 



5° 





d 





# 



S ^ 



* 







+3 +3 







cq 





© 





Cft 





H |c 



ft 













CM 



jo ft 





*P 



U5 



# 



* * 



# 











o o o 



o 



o 



>c © 



o 



OO 



00 









1-1 









O) 



is 



"IS 



dt- 



a 



o 



© 



rt 





OO rH MOO 



i ® 





d 







* * 



# 







03 O 











o o 



© 





I-- 



-•2 1 





ft 













(M 



bi§ J- 





d 











# # * * * 







H lo 



ft 











O O i ^.o 



§5 





° ed eq 











• * * * * 







o 









O tD iO tJ( o 



iO 



S-gS 





ft rt 











^ 



CM 



















03-3 *P 



J§-5 





d 





* 



♦ ♦ 



* 









ft 





c^ 



(M "* 



o, 







:*i 



-IS 









ip 









O 03 S 





. 



oo 



o 



,H 





iC «£> <M 





03 «1 .3 





ft 





1-1 













d * * * 



* 

















• O r-t O 



o 











CO 



3S3 





ft<M 













<M 



ic O 



* 











C5 

 <M 



T*~0 S 





fti^J TO (M <M 













03 53 03 



^_p IB 





* • 













S3 



JS-ula 





ft »-« IH 



O 













r° 



d * * 



* 











o 



§c.S 



HO 



[a 



ft ° - 



rH 











IM 



43 "C en 



lo 

















o£o 



















O 3 03 



















beo-d 



1 C3* * * 

 || j ,rj( O O 



ft 



s> 











05 

















ft 



hIqq 















empera- 

 ture at 

 which 



lis I'd 



P< H 03 i ?— 



8.2* 1 n 





r 



S C r s 





; - j - j ;ip 



6 



co 



a 



o 



fcH "C+- *" 1 













.5 



"C < ? 1 













s 



§ g u "8 g 3 uo o e 

 S P o ft.2 s «cq -cq 





m 



o o 



s8 



iO o o o o 



ft 



03 



H=J 03 CS -O O rH 



co 



o 



"© "rH 



CO 



o o *o o *# 



°o 



c 



3 















.2 a 



-Pew S 



<M 





00 







t— 





CJ « ~ j. • 















so? 

































.,- OJ 



i— i 















p » 

















a 



u 



03 

 02 



<tj spq SO 



=Q " 



e 



aft =5S 



-S 



►H ^ :W^g 



















o'C^ 

















. oj s 



i-t M CO 



* m to 



t- QC 05 : 



C<J CO tC iO © t~ oo 





O ft4> 

















fc*a 

















o d 

 fe»§ 



«H CS 

 O <n 



bo® 



S*o 



Sft II 



3 IL. 



O 8j - 



is .2 ^ 



^s & | 



ci S ft S 



"iw a >> 



§ ? bC 



.I'd § § 



3 33 3 S 



AO 9J en 



03 t^ O 



fa 2 -s 



o| ^ g 



3 3 3 03 



O 43 O .Q 



— 53 e 



fc! 3 03 



\l 



03 



3 S * 



!L-3 +3 



• 3 « • 



S3 .S 5 



(»- 3 2 ■** 



■-a ° ,& 



Cm d 3 



IPS 5 

 ^^ o 



03 03 „ 



S - 03 



ft- "" 



1 

 ft 



CO 



Oj 



-■11 



ce >» 



3 -g 



bC 03 

 03=w ft 



u a ph 



43 ™ 4S O 



03"? 3 03 



^O 03 3 



03 £ 03 « 



■*-,5 03 — 



o 3 2 2 



3- a s 



03 



ci co 



s s 



3 



o 

 ■S3 2 be -43 



03 



c3 3 



o J? 3 be 



S © 03 Sc 



03 - 03 Jg 



Q, 33 Sh W 



5 1 s & 



S5S b 



03 43 



